A prospective field trial of the "ovulation method" of avoiding conception
Eur J Obstet Gynecol Reprod Biol
.
1976;6(2):63-6.
doi: 10.1016/0028-2243(76)90004-6.
Author
M Ball
PMID:
985763
DOI:
10.1016/0028-2243(76)90004-6
No abstract available
MeSH terms
Adult
Cervix Mucus
Coitus
Evaluation Studies as Topic
Family Planning Services*
Female
Humans
Menstruation
Ovulation Detection / methods*
Parity
Pregnancy
Prospective Studies